共 4 条
[2]
Innovation systems: analytical and methodological issues[J] . Bo Carlsson,Staffan Jacobsson,Magnus Holmén,Annika Rickne.Research Policy . 2002 (2)
[3]
Impact of R&D and Technology Diffusion on Productivity Growth: Empirical Evidence for 10 OECD Countries[J] . Norihisa Sakurai,George Papaconstantinou,Evangelos Ioannidis.Economic Systems Research . 1997 (1)
[4]
Intersectoral innovation flows and national technological systems: network analysis for comparing Italy and Germany[J] . R. Leoncini,M.A. Maggioni,S. Montresor.Research Policy . 1996 (3)

